<div style="display: flex;">
    <input type="text" value="" id="search-input" placeholder="侬要搜啥子歌啊"  class="layui-input"> 
    <button type="button" class="layui-btn" onclick="onSearchBtn();">冲啊</button>
</div>
<table class="layui-table">
    <colgroup>
      <col width="150">
      <col width="200">
      <col>
    </colgroup>
    <thead>
      <tr>
        <th>id</th>
        <th>歌名</th>
        <th>歌手</th>
        <th>专辑</th>
        <th>操作</th>
      </tr> 
    </thead>
    <tbody id="search-table">
    </tbody>
  </table>